#include <iostream>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

using namespace std;
int main(int argc, char** argv) {
	string str2="{34sy_r3v3rs3}";
	for(int i=0;i<str2.size();++i)
	{
		if(str2[i]=='3'){
			str2[i]='e';
		}
		else if(str2[i]=='4'){
			str2[i]='a';
		}
	}
	cout<<str2<<endl;
}
